html,
body {
  width: 100%;
  height: 100%;
}
* {
  margin: 0;
  padding: 0;
}
body {
  display: flex;
  flex-direction: column;
}
main {
  flex: 1;
  overflow: scroll;
}
main #head {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 90%;
  margin: auto;
  height: 44px;
  margin-top: 10px;
  border-bottom: 3px solid #ccc;
}
main #head div {
  width: 84px;
  height: 44px;
  color: #ccc;
  font-size: 20px;
  text-align: center;
  line-height: 35px;
  font-family: PingFangSC-bold;
  padding-bottom: 5px;
}
main #count {
  width: 90%;
  height: 90px;
  margin: auto;
  margin-top: 20px;
}
main #count .text {
  width: 133px;
  height: 22px;
  color: #333333;
  font-size: 16px;
  text-align: left;
  font-family: PingFangSC-regular;
}
main #count .countnum {
  width: 100%;
  height: 64px;
  color: #4294ff;
  font-size: 48px;
  text-align: left;
  font-family: PingFangSC-bold;
}
main #count .countnum .gongli {
  width: 32px;
  height: 22px;
  color: #333333;
  font-size: 16px;
}
main #run {
  position: relative;
  width: 100%;
  height: 485px;
  background: url(../../assets/imgs/index-swiper-bg2.jpg) no-repeat;
  background-size: cover;
}
main #run .go {
  position: relative;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -95.5px;
  margin-left: -95.5px;
  width: 191px;
  height: 191px;
  border-radius: 50%;
  background: rgba(66, 148, 255, 0.61);
}
main #run .go .GO {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -72px;
  margin-top: -53px;
  width: 134px;
  height: 106px;
  font-size: 90px;
  font-family: SourceHanSansSC-bold;
  text-align: center;
  line-height: 106px;
  color: rgba(21, 146, 204);
}
.countdown {
  position: absolute;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
  width: 100%;
  height: 100%;
  background: blue;
  color: #ffffff;
  font-size: 120px;
  text-align: left;
  font-family: PingFangSC-bold;
}
footer {
  display: flex;
  justify-content: space-between;
  align-content: center;
  width: 100%;
  height: 77px;
}
footer .icon {
  width: 20%;
  text-align: center;
}
footer .iconfont {
  font-size: 30px;
}
footer div {
  font-size: 16px;
}
footer div a {
  color: #000;
}
.show {
  display: block;
}
.colors {
  border-bottom: 3px solid #4294ff;
  color: skyblue !important;
  font-weight: bold;
}
